38291841

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 63412544

約数和(自身を除く): 25120703

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 1531, 2779, 3573, 4593, 8337, 10717, 13779, 25011, 32151, 96453, 607807, 1823421, 4254649, 5470263, 12763947, 38291841]

約数ペア:

[(1, 38291841), (3, 12763947), (7, 5470263), (9, 4254649), (21, 1823421), (63, 607807), (397, 96453), (1191, 32151), (1531, 25011), (2779, 13779), (3573, 10717), (4593, 8337)]